1 /******************************************************************* 2 * This file is part of the Emulex Linux Device Driver for * 3 * Fibre Channel Host Bus Adapters. * 4 * Copyright (C) 2017 Broadcom. All Rights Reserved. The term * 5 * “Broadcom” refers to Broadcom Limited and/or its subsidiaries. * 6 * Copyright (C) 2004-2016 Emulex. All rights reserved. * 7 * EMULEX and SLI are trademarks of Emulex. * 8 * www.broadcom.com * 9 * * 10 * This program is free software; you can redistribute it and/or * 11 * modify it under the terms of version 2 of the GNU General * 12 * Public License as published by the Free Software Foundation. * 13 * This program is distributed in the hope that it will be useful. * 14 * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND * 15 * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, * 16 * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE * 17 * DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD * 18 * TO BE LEGALLY INVALID. See the GNU General Public License for * 19 * more details, a copy of which can be found in the file COPYING * 20 * included with this package. * 21 *******************************************************************/ 22 23 typedef int (*node_filter)(struct lpfc_nodelist *, void *); 24 25 struct fc_rport; 26 struct fc_frame_header; 27 void lpfc_down_link(struct lpfc_hba *, LPFC_MBOXQ_t *); 28 void lpfc_sli_read_link_ste(struct lpfc_hba *); 29 void lpfc_dump_mem(struct lpfc_hba *, LPFC_MBOXQ_t *, uint16_t, uint16_t); 30 void lpfc_dump_wakeup_param(struct lpfc_hba *, LPFC_MBOXQ_t *); 31 int lpfc_dump_static_vport(struct lpfc_hba *, LPFC_MBOXQ_t *, uint16_t); 32 int lpfc_sli4_dump_cfg_rg23(struct lpfc_hba *, struct lpfcMboxq *); 33 void lpfc_read_nv(struct lpfc_hba *, LPFC_MBOXQ_t *); 34 void lpfc_config_async(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t); 35 36 void lpfc_heart_beat(struct lpfc_hba *, LPFC_MBOXQ_t *); 37 int lpfc_read_topology(struct lpfc_hba *, LPFC_MBOXQ_t *, struct lpfc_dmabuf *); 38 void lpfc_clear_la(struct lpfc_hba *, LPFC_MBOXQ_t *); 39 void lpfc_issue_clear_la(struct lpfc_hba *, struct lpfc_vport *); 40 void lpfc_config_link(struct lpfc_hba *, LPFC_MBOXQ_t *); 41 int lpfc_config_msi(struct lpfc_hba *, LPFC_MBOXQ_t *); 42 int lpfc_read_sparam(struct lpfc_hba *, LPFC_MBOXQ_t *, int); 43 void lpfc_read_config(struct lpfc_hba *, LPFC_MBOXQ_t *); 44 void lpfc_read_lnk_stat(struct lpfc_hba *, LPFC_MBOXQ_t *); 45 int lpfc_reg_rpi(struct lpfc_hba *, uint16_t, uint32_t, uint8_t *, 46 LPFC_MBOXQ_t *, uint16_t); 47 void lpfc_set_var(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t, uint32_t); 48 void lpfc_unreg_login(struct lpfc_hba *, uint16_t, uint32_t, LPFC_MBOXQ_t *); 49 void lpfc_unreg_did(struct lpfc_hba *, uint16_t, uint32_t, LPFC_MBOXQ_t *); 50 void lpfc_sli4_unreg_all_rpis(struct lpfc_vport *); 51 52 void lpfc_reg_vpi(struct lpfc_vport *, LPFC_MBOXQ_t *); 53 void lpfc_register_new_vport(struct lpfc_hba *, struct lpfc_vport *, 54 struct lpfc_nodelist *); 55 void lpfc_unreg_vpi(struct lpfc_hba *, uint16_t, LPFC_MBOXQ_t *); 56 void lpfc_init_link(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t, uint32_t); 57 void lpfc_request_features(struct lpfc_hba *, struct lpfcMboxq *); 58 void lpfc_supported_pages(struct lpfcMboxq *); 59 void lpfc_pc_sli4_params(struct lpfcMboxq *); 60 int lpfc_pc_sli4_params_get(struct lpfc_hba *, LPFC_MBOXQ_t *); 61 int lpfc_sli4_mbox_rsrc_extent(struct lpfc_hba *, struct lpfcMboxq *, 62 uint16_t, uint16_t, bool); 63 int lpfc_get_sli4_parameters(struct lpfc_hba *, LPFC_MBOXQ_t *); 64 struct lpfc_vport *lpfc_find_vport_by_did(struct lpfc_hba *, uint32_t); 65 void lpfc_cleanup_rcv_buffers(struct lpfc_vport *); 66 void lpfc_rcv_seq_check_edtov(struct lpfc_vport *); 67 void lpfc_cleanup_rpis(struct lpfc_vport *, int); 68 void lpfc_cleanup_pending_mbox(struct lpfc_vport *); 69 int lpfc_linkdown(struct lpfc_hba *); 70 void lpfc_linkdown_port(struct lpfc_vport *); 71 void lpfc_port_link_failure(struct lpfc_vport *); 72 void lpfc_mbx_cmpl_read_topology(struct lpfc_hba *, LPFC_MBOXQ_t *); 73 void lpfc_init_vpi_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *); 74 void lpfc_cancel_all_vport_retry_delay_timer(struct lpfc_hba *); 75 void lpfc_retry_pport_discovery(struct lpfc_hba *); 76 void lpfc_release_rpi(struct lpfc_hba *, struct lpfc_vport *, uint16_t); 77 78 void lpfc_mbx_cmpl_local_config_link(struct lpfc_hba *, LPFC_MBOXQ_t *); 79 void lpfc_mbx_cmpl_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *); 80 void lpfc_mbx_cmpl_dflt_rpi(struct lpfc_hba *, LPFC_MBOXQ_t *); 81 void lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *); 82 void lpfc_mbx_cmpl_ns_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *); 83 void lpfc_mbx_cmpl_fdmi_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *); 84 void lpfc_mbx_cmpl_reg_vfi(struct lpfc_hba *, LPFC_MBOXQ_t *); 85 void lpfc_unregister_vfi_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *); 86 void lpfc_enqueue_node(struct lpfc_vport *, struct lpfc_nodelist *); 87 void lpfc_dequeue_node(struct lpfc_vport *, struct lpfc_nodelist *); 88 struct lpfc_nodelist *lpfc_enable_node(struct lpfc_vport *, 89 struct lpfc_nodelist *, int); 90 void lpfc_nlp_set_state(struct lpfc_vport *, struct lpfc_nodelist *, int); 91 void lpfc_drop_node(struct lpfc_vport *, struct lpfc_nodelist *); 92 void lpfc_set_disctmo(struct lpfc_vport *); 93 int lpfc_can_disctmo(struct lpfc_vport *); 94 int lpfc_unreg_rpi(struct lpfc_vport *, struct lpfc_nodelist *); 95 void lpfc_unreg_all_rpis(struct lpfc_vport *); 96 void lpfc_unreg_hba_rpis(struct lpfc_hba *); 97 void lpfc_unreg_default_rpis(struct lpfc_vport *); 98 void lpfc_issue_reg_vpi(struct lpfc_hba *, struct lpfc_vport *); 99 100 int lpfc_check_sli_ndlp(struct lpfc_hba *, struct lpfc_sli_ring *, 101 struct lpfc_iocbq *, struct lpfc_nodelist *); 102 void lpfc_nlp_init(struct lpfc_vport *, struct lpfc_nodelist *, uint32_t); 103 struct lpfc_nodelist *lpfc_nlp_get(struct lpfc_nodelist *); 104 int lpfc_nlp_put(struct lpfc_nodelist *); 105 int lpfc_nlp_not_used(struct lpfc_nodelist *ndlp); 106 struct lpfc_nodelist *lpfc_setup_disc_node(struct lpfc_vport *, uint32_t); 107 void lpfc_disc_list_loopmap(struct lpfc_vport *); 108 void lpfc_disc_start(struct lpfc_vport *); 109 void lpfc_cleanup_discovery_resources(struct lpfc_vport *); 110 void lpfc_cleanup(struct lpfc_vport *); 111 void lpfc_disc_timeout(unsigned long); 112 113 int lpfc_unregister_fcf_prep(struct lpfc_hba *); 114 struct lpfc_nodelist *__lpfc_findnode_rpi(struct lpfc_vport *, uint16_t); 115 struct lpfc_nodelist *lpfc_findnode_rpi(struct lpfc_vport *, uint16_t); 116 void lpfc_worker_wake_up(struct lpfc_hba *); 117 int lpfc_workq_post_event(struct lpfc_hba *, void *, void *, uint32_t); 118 int lpfc_do_work(void *); 119 int lpfc_disc_state_machine(struct lpfc_vport *, struct lpfc_nodelist *, void *, 120 uint32_t); 121 122 void lpfc_do_scr_ns_plogi(struct lpfc_hba *, struct lpfc_vport *); 123 int lpfc_check_sparm(struct lpfc_vport *, struct lpfc_nodelist *, 124 struct serv_parm *, uint32_t, int); 125 int lpfc_els_abort(struct lpfc_hba *, struct lpfc_nodelist *); 126 void lpfc_more_plogi(struct lpfc_vport *); 127 void lpfc_more_adisc(struct lpfc_vport *); 128 void lpfc_end_rscn(struct lpfc_vport *); 129 int lpfc_els_chk_latt(struct lpfc_vport *); 130 int lpfc_els_abort_flogi(struct lpfc_hba *); 131 int lpfc_initial_flogi(struct lpfc_vport *); 132 void lpfc_issue_init_vfi(struct lpfc_vport *); 133 int lpfc_initial_fdisc(struct lpfc_vport *); 134 int lpfc_issue_els_plogi(struct lpfc_vport *, uint32_t, uint8_t); 135 int lpfc_issue_els_prli(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t); 136 int lpfc_issue_els_adisc(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t); 137 int lpfc_issue_els_logo(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t); 138 int lpfc_issue_els_npiv_logo(struct lpfc_vport *, struct lpfc_nodelist *); 139 int lpfc_issue_els_scr(struct lpfc_vport *, uint32_t, uint8_t); 140 int lpfc_issue_fabric_reglogin(struct lpfc_vport *); 141 int lpfc_els_free_iocb(struct lpfc_hba *, struct lpfc_iocbq *); 142 int lpfc_ct_free_iocb(struct lpfc_hba *, struct lpfc_iocbq *); 143 int lpfc_els_rsp_acc(struct lpfc_vport *, uint32_t, struct lpfc_iocbq *, 144 struct lpfc_nodelist *, LPFC_MBOXQ_t *); 145 int lpfc_els_rsp_reject(struct lpfc_vport *, uint32_t, struct lpfc_iocbq *, 146 struct lpfc_nodelist *, LPFC_MBOXQ_t *); 147 int lpfc_els_rsp_adisc_acc(struct lpfc_vport *, struct lpfc_iocbq *, 148 struct lpfc_nodelist *); 149 int lpfc_els_rsp_prli_acc(struct lpfc_vport *, struct lpfc_iocbq *, 150 struct lpfc_nodelist *); 151 void lpfc_cancel_retry_delay_tmo(struct lpfc_vport *, struct lpfc_nodelist *); 152 void lpfc_els_retry_delay(unsigned long); 153 void lpfc_els_retry_delay_handler(struct lpfc_nodelist *); 154 void lpfc_els_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *, 155 struct lpfc_iocbq *); 156 int lpfc_els_handle_rscn(struct lpfc_vport *); 157 void lpfc_els_flush_rscn(struct lpfc_vport *); 158 int lpfc_rscn_payload_check(struct lpfc_vport *, uint32_t); 159 void lpfc_els_flush_all_cmd(struct lpfc_hba *); 160 void lpfc_els_flush_cmd(struct lpfc_vport *); 161 int lpfc_els_disc_adisc(struct lpfc_vport *); 162 int lpfc_els_disc_plogi(struct lpfc_vport *); 163 void lpfc_els_timeout(unsigned long); 164 void lpfc_els_timeout_handler(struct lpfc_vport *); 165 struct lpfc_iocbq *lpfc_prep_els_iocb(struct lpfc_vport *, uint8_t, uint16_t, 166 uint8_t, struct lpfc_nodelist *, 167 uint32_t, uint32_t); 168 void lpfc_hb_timeout_handler(struct lpfc_hba *); 169 170 void lpfc_ct_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *, 171 struct lpfc_iocbq *); 172 int lpfc_ct_handle_unsol_abort(struct lpfc_hba *, struct hbq_dmabuf *); 173 int lpfc_issue_gidft(struct lpfc_vport *vport); 174 int lpfc_get_gidft_type(struct lpfc_vport *vport, struct lpfc_iocbq *iocbq); 175 int lpfc_ns_cmd(struct lpfc_vport *, int, uint8_t, uint32_t); 176 int lpfc_fdmi_cmd(struct lpfc_vport *, struct lpfc_nodelist *, int, uint32_t); 177 void lpfc_fdmi_num_disc_check(struct lpfc_vport *); 178 void lpfc_delayed_disc_tmo(unsigned long); 179 void lpfc_delayed_disc_timeout_handler(struct lpfc_vport *); 180 181 int lpfc_config_port_prep(struct lpfc_hba *); 182 void lpfc_update_vport_wwn(struct lpfc_vport *vport); 183 int lpfc_config_port_post(struct lpfc_hba *); 184 int lpfc_hba_down_prep(struct lpfc_hba *); 185 int lpfc_hba_down_post(struct lpfc_hba *); 186 void lpfc_hba_init(struct lpfc_hba *, uint32_t *); 187 int lpfc_post_buffer(struct lpfc_hba *, struct lpfc_sli_ring *, int); 188 void lpfc_decode_firmware_rev(struct lpfc_hba *, char *, int); 189 int lpfc_online(struct lpfc_hba *); 190 void lpfc_unblock_mgmt_io(struct lpfc_hba *); 191 void lpfc_offline_prep(struct lpfc_hba *, int); 192 void lpfc_offline(struct lpfc_hba *); 193 void lpfc_reset_hba(struct lpfc_hba *); 194 int lpfc_emptyq_wait(struct lpfc_hba *phba, struct list_head *hd, 195 spinlock_t *slock); 196 197 int lpfc_fof_queue_create(struct lpfc_hba *); 198 int lpfc_fof_queue_setup(struct lpfc_hba *); 199 int lpfc_fof_queue_destroy(struct lpfc_hba *); 200 irqreturn_t lpfc_sli4_fof_intr_handler(int, void *); 201 202 int lpfc_sli_setup(struct lpfc_hba *); 203 int lpfc_sli4_setup(struct lpfc_hba *phba); 204 void lpfc_sli_queue_init(struct lpfc_hba *phba); 205 void lpfc_sli4_queue_init(struct lpfc_hba *phba); 206 struct lpfc_sli_ring *lpfc_sli4_calc_ring(struct lpfc_hba *phba, 207 struct lpfc_iocbq *iocbq); 208 209 void lpfc_handle_eratt(struct lpfc_hba *); 210 void lpfc_handle_latt(struct lpfc_hba *); 211 irqreturn_t lpfc_sli_intr_handler(int, void *); 212 irqreturn_t lpfc_sli_sp_intr_handler(int, void *); 213 irqreturn_t lpfc_sli_fp_intr_handler(int, void *); 214 irqreturn_t lpfc_sli4_intr_handler(int, void *); 215 irqreturn_t lpfc_sli4_hba_intr_handler(int, void *); 216 217 void lpfc_read_rev(struct lpfc_hba *, LPFC_MBOXQ_t *); 218 void lpfc_sli4_swap_str(struct lpfc_hba *, LPFC_MBOXQ_t *); 219 void lpfc_config_ring(struct lpfc_hba *, int, LPFC_MBOXQ_t *); 220 void lpfc_config_port(struct lpfc_hba *, LPFC_MBOXQ_t *); 221 void lpfc_kill_board(struct lpfc_hba *, LPFC_MBOXQ_t *); 222 void lpfc_mbox_put(struct lpfc_hba *, LPFC_MBOXQ_t *); 223 LPFC_MBOXQ_t *lpfc_mbox_get(struct lpfc_hba *); 224 void __lpfc_mbox_cmpl_put(struct lpfc_hba *, LPFC_MBOXQ_t *); 225 void lpfc_mbox_cmpl_put(struct lpfc_hba *, LPFC_MBOXQ_t *); 226 int lpfc_mbox_cmd_check(struct lpfc_hba *, LPFC_MBOXQ_t *); 227 int lpfc_mbox_dev_check(struct lpfc_hba *); 228 int lpfc_mbox_tmo_val(struct lpfc_hba *, LPFC_MBOXQ_t *); 229 void lpfc_init_vfi(struct lpfcMboxq *, struct lpfc_vport *); 230 void lpfc_reg_vfi(struct lpfcMboxq *, struct lpfc_vport *, dma_addr_t); 231 void lpfc_init_vpi(struct lpfc_hba *, struct lpfcMboxq *, uint16_t); 232 void lpfc_unreg_vfi(struct lpfcMboxq *, struct lpfc_vport *); 233 void lpfc_reg_fcfi(struct lpfc_hba *, struct lpfcMboxq *); 234 void lpfc_reg_fcfi_mrq(struct lpfc_hba *phba, struct lpfcMboxq *mbox, int mode); 235 void lpfc_unreg_fcfi(struct lpfcMboxq *, uint16_t); 236 void lpfc_resume_rpi(struct lpfcMboxq *, struct lpfc_nodelist *); 237 int lpfc_check_pending_fcoe_event(struct lpfc_hba *, uint8_t); 238 void lpfc_issue_init_vpi(struct lpfc_vport *); 239 240 void lpfc_config_hbq(struct lpfc_hba *, uint32_t, struct lpfc_hbq_init *, 241 uint32_t , LPFC_MBOXQ_t *); 242 struct hbq_dmabuf *lpfc_els_hbq_alloc(struct lpfc_hba *); 243 void lpfc_els_hbq_free(struct lpfc_hba *, struct hbq_dmabuf *); 244 struct hbq_dmabuf *lpfc_sli4_rb_alloc(struct lpfc_hba *); 245 void lpfc_sli4_rb_free(struct lpfc_hba *, struct hbq_dmabuf *); 246 struct rqb_dmabuf *lpfc_sli4_nvmet_alloc(struct lpfc_hba *phba); 247 void lpfc_sli4_nvmet_free(struct lpfc_hba *phba, struct rqb_dmabuf *dmab); 248 void lpfc_sli4_build_dflt_fcf_record(struct lpfc_hba *, struct fcf_record *, 249 uint16_t); 250 int lpfc_sli4_rq_put(struct lpfc_queue *hq, struct lpfc_queue *dq, 251 struct lpfc_rqe *hrqe, struct lpfc_rqe *drqe); 252 int lpfc_post_rq_buffer(struct lpfc_hba *phba, struct lpfc_queue *hq, 253 struct lpfc_queue *dq, int count); 254 int lpfc_free_rq_buffer(struct lpfc_hba *phba, struct lpfc_queue *hq); 255 void lpfc_unregister_fcf(struct lpfc_hba *); 256 void lpfc_unregister_fcf_rescan(struct lpfc_hba *); 257 void lpfc_unregister_unused_fcf(struct lpfc_hba *); 258 int lpfc_sli4_redisc_fcf_table(struct lpfc_hba *); 259 void lpfc_fcf_redisc_wait_start_timer(struct lpfc_hba *); 260 void lpfc_sli4_fcf_dead_failthrough(struct lpfc_hba *); 261 uint16_t lpfc_sli4_fcf_rr_next_index_get(struct lpfc_hba *); 262 void lpfc_sli4_set_fcf_flogi_fail(struct lpfc_hba *, uint16_t); 263 int lpfc_sli4_fcf_rr_index_set(struct lpfc_hba *, uint16_t); 264 void lpfc_sli4_fcf_rr_index_clear(struct lpfc_hba *, uint16_t); 265 int lpfc_sli4_fcf_rr_next_proc(struct lpfc_vport *, uint16_t); 266 void lpfc_sli4_clear_fcf_rr_bmask(struct lpfc_hba *); 267 268 int lpfc_mem_alloc(struct lpfc_hba *, int align); 269 int lpfc_mem_alloc_active_rrq_pool_s4(struct lpfc_hba *); 270 void lpfc_mem_free(struct lpfc_hba *); 271 void lpfc_mem_free_all(struct lpfc_hba *); 272 void lpfc_stop_vport_timers(struct lpfc_vport *); 273 274 void lpfc_poll_timeout(unsigned long ptr); 275 void lpfc_poll_start_timer(struct lpfc_hba *); 276 void lpfc_poll_eratt(unsigned long); 277 int 278 lpfc_sli_handle_fast_ring_event(struct lpfc_hba *, 279 struct lpfc_sli_ring *, uint32_t); 280 281 struct lpfc_iocbq *__lpfc_sli_get_iocbq(struct lpfc_hba *); 282 struct lpfc_iocbq * lpfc_sli_get_iocbq(struct lpfc_hba *); 283 void lpfc_sli_release_iocbq(struct lpfc_hba *, struct lpfc_iocbq *); 284 uint16_t lpfc_sli_next_iotag(struct lpfc_hba *, struct lpfc_iocbq *); 285 void lpfc_sli_cancel_iocbs(struct lpfc_hba *, struct list_head *, uint32_t, 286 uint32_t); 287 void lpfc_sli_wake_mbox_wait(struct lpfc_hba *, LPFC_MBOXQ_t *); 288 int lpfc_selective_reset(struct lpfc_hba *); 289 void lpfc_reset_barrier(struct lpfc_hba *); 290 int lpfc_sli_brdready(struct lpfc_hba *, uint32_t); 291 int lpfc_sli_brdkill(struct lpfc_hba *); 292 int lpfc_sli_brdreset(struct lpfc_hba *); 293 int lpfc_sli_brdrestart(struct lpfc_hba *); 294 int lpfc_sli_hba_setup(struct lpfc_hba *); 295 int lpfc_sli_config_port(struct lpfc_hba *, int); 296 int lpfc_sli_host_down(struct lpfc_vport *); 297 int lpfc_sli_hba_down(struct lpfc_hba *); 298 int lpfc_sli_issue_mbox(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t); 299 int lpfc_sli_handle_mb_event(struct lpfc_hba *); 300 void lpfc_sli_mbox_sys_shutdown(struct lpfc_hba *, int); 301 int lpfc_sli_check_eratt(struct lpfc_hba *); 302 void lpfc_sli_handle_slow_ring_event(struct lpfc_hba *, 303 struct lpfc_sli_ring *, uint32_t); 304 void lpfc_sli4_handle_received_buffer(struct lpfc_hba *, struct hbq_dmabuf *); 305 void lpfc_sli_def_mbox_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *); 306 void lpfc_sli4_unreg_rpi_cmpl_clr(struct lpfc_hba *, LPFC_MBOXQ_t *); 307 int lpfc_sli_issue_iocb(struct lpfc_hba *, uint32_t, 308 struct lpfc_iocbq *, uint32_t); 309 int lpfc_sli4_issue_wqe(struct lpfc_hba *phba, uint32_t rnum, 310 struct lpfc_iocbq *iocbq); 311 struct lpfc_sglq *__lpfc_clear_active_sglq(struct lpfc_hba *phba, uint16_t xri); 312 struct lpfc_sglq *__lpfc_sli_get_nvmet_sglq(struct lpfc_hba *phba, 313 struct lpfc_iocbq *piocbq); 314 void lpfc_sli_pcimem_bcopy(void *, void *, uint32_t); 315 void lpfc_sli_bemem_bcopy(void *, void *, uint32_t); 316 void lpfc_sli_abort_iocb_ring(struct lpfc_hba *, struct lpfc_sli_ring *); 317 void lpfc_sli_abort_fcp_rings(struct lpfc_hba *phba); 318 void lpfc_sli_hba_iocb_abort(struct lpfc_hba *); 319 void lpfc_sli_flush_fcp_rings(struct lpfc_hba *); 320 int lpfc_sli_ringpostbuf_put(struct lpfc_hba *, struct lpfc_sli_ring *, 321 struct lpfc_dmabuf *); 322 struct lpfc_dmabuf *lpfc_sli_ringpostbuf_get(struct lpfc_hba *, 323 struct lpfc_sli_ring *, 324 dma_addr_t); 325 326 uint32_t lpfc_sli_get_buffer_tag(struct lpfc_hba *); 327 struct lpfc_dmabuf * lpfc_sli_ring_taggedbuf_get(struct lpfc_hba *, 328 struct lpfc_sli_ring *, uint32_t ); 329 330 int lpfc_sli_hbq_count(void); 331 int lpfc_sli_hbqbuf_add_hbqs(struct lpfc_hba *, uint32_t); 332 void lpfc_sli_hbqbuf_free_all(struct lpfc_hba *); 333 int lpfc_sli_hbq_size(void); 334 int lpfc_sli_issue_abort_iotag(struct lpfc_hba *, struct lpfc_sli_ring *, 335 struct lpfc_iocbq *); 336 int lpfc_sli_sum_iocb(struct lpfc_vport *, uint16_t, uint64_t, lpfc_ctx_cmd); 337 int lpfc_sli_abort_iocb(struct lpfc_vport *, struct lpfc_sli_ring *, uint16_t, 338 uint64_t, lpfc_ctx_cmd); 339 int 340 lpfc_sli_abort_taskmgmt(struct lpfc_vport *, struct lpfc_sli_ring *, 341 uint16_t, uint64_t, lpfc_ctx_cmd); 342 343 void lpfc_mbox_timeout(unsigned long); 344 void lpfc_mbox_timeout_handler(struct lpfc_hba *); 345 346 struct lpfc_nodelist *lpfc_findnode_did(struct lpfc_vport *, uint32_t); 347 struct lpfc_nodelist *lpfc_findnode_wwpn(struct lpfc_vport *, 348 struct lpfc_name *); 349 350 int lpfc_sli_issue_mbox_wait(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t); 351 352 int lpfc_sli_issue_iocb_wait(struct lpfc_hba *, uint32_t, 353 struct lpfc_iocbq *, struct lpfc_iocbq *, 354 uint32_t); 355 void lpfc_sli_abort_fcp_cmpl(struct lpfc_hba *, struct lpfc_iocbq *, 356 struct lpfc_iocbq *); 357 358 void lpfc_sli_free_hbq(struct lpfc_hba *, struct hbq_dmabuf *); 359 360 void *lpfc_mbuf_alloc(struct lpfc_hba *, int, dma_addr_t *); 361 void __lpfc_mbuf_free(struct lpfc_hba *, void *, dma_addr_t); 362 void lpfc_mbuf_free(struct lpfc_hba *, void *, dma_addr_t); 363 void *lpfc_nvmet_buf_alloc(struct lpfc_hba *phba, int flags, 364 dma_addr_t *handle); 365 void lpfc_nvmet_buf_free(struct lpfc_hba *phba, void *virtp, dma_addr_t dma); 366 367 void lpfc_in_buf_free(struct lpfc_hba *, struct lpfc_dmabuf *); 368 void lpfc_rq_buf_free(struct lpfc_hba *phba, struct lpfc_dmabuf *mp); 369 370 /* Function prototypes. */ 371 const char* lpfc_info(struct Scsi_Host *); 372 int lpfc_scan_finished(struct Scsi_Host *, unsigned long); 373 374 int lpfc_init_api_table_setup(struct lpfc_hba *, uint8_t); 375 int lpfc_sli_api_table_setup(struct lpfc_hba *, uint8_t); 376 int lpfc_scsi_api_table_setup(struct lpfc_hba *, uint8_t); 377 int lpfc_mbox_api_table_setup(struct lpfc_hba *, uint8_t); 378 int lpfc_api_table_setup(struct lpfc_hba *, uint8_t); 379 380 void lpfc_get_cfgparam(struct lpfc_hba *); 381 void lpfc_get_vport_cfgparam(struct lpfc_vport *); 382 int lpfc_alloc_sysfs_attr(struct lpfc_vport *); 383 void lpfc_free_sysfs_attr(struct lpfc_vport *); 384 extern struct device_attribute *lpfc_hba_attrs[]; 385 extern struct device_attribute *lpfc_vport_attrs[]; 386 extern struct scsi_host_template lpfc_template; 387 extern struct scsi_host_template lpfc_template_s3; 388 extern struct scsi_host_template lpfc_template_nvme; 389 extern struct scsi_host_template lpfc_vport_template; 390 extern struct fc_function_template lpfc_transport_functions; 391 extern struct fc_function_template lpfc_vport_transport_functions; 392 393 int lpfc_vport_symbolic_node_name(struct lpfc_vport *, char *, size_t); 394 int lpfc_vport_symbolic_port_name(struct lpfc_vport *, char *, size_t); 395 void lpfc_terminate_rport_io(struct fc_rport *); 396 void lpfc_dev_loss_tmo_callbk(struct fc_rport *rport); 397 398 struct lpfc_vport *lpfc_create_port(struct lpfc_hba *, int, struct device *); 399 int lpfc_vport_disable(struct fc_vport *fc_vport, bool disable); 400 int lpfc_mbx_unreg_vpi(struct lpfc_vport *); 401 void destroy_port(struct lpfc_vport *); 402 int lpfc_get_instance(void); 403 void lpfc_host_attrib_init(struct Scsi_Host *); 404 405 extern void lpfc_debugfs_initialize(struct lpfc_vport *); 406 extern void lpfc_debugfs_terminate(struct lpfc_vport *); 407 extern void lpfc_debugfs_disc_trc(struct lpfc_vport *, int, char *, uint32_t, 408 uint32_t, uint32_t); 409 extern void lpfc_debugfs_slow_ring_trc(struct lpfc_hba *, char *, uint32_t, 410 uint32_t, uint32_t); 411 extern void lpfc_debugfs_nvme_trc(struct lpfc_hba *phba, char *fmt, 412 uint16_t data1, uint16_t data2, uint32_t data3); 413 extern struct lpfc_hbq_init *lpfc_hbq_defs[]; 414 415 /* SLI4 if_type 2 externs. */ 416 int lpfc_sli4_alloc_resource_identifiers(struct lpfc_hba *); 417 int lpfc_sli4_dealloc_resource_identifiers(struct lpfc_hba *); 418 int lpfc_sli4_get_allocated_extnts(struct lpfc_hba *, uint16_t, 419 uint16_t *, uint16_t *); 420 int lpfc_sli4_get_avail_extnt_rsrc(struct lpfc_hba *, uint16_t, 421 uint16_t *, uint16_t *); 422 423 /* externs BlockGuard */ 424 extern char *_dump_buf_data; 425 extern unsigned long _dump_buf_data_order; 426 extern char *_dump_buf_dif; 427 extern unsigned long _dump_buf_dif_order; 428 extern spinlock_t _dump_buf_lock; 429 extern int _dump_buf_done; 430 extern spinlock_t pgcnt_lock; 431 extern unsigned int pgcnt; 432 extern unsigned int lpfc_fcp_look_ahead; 433 434 /* Interface exported by fabric iocb scheduler */ 435 void lpfc_fabric_abort_nport(struct lpfc_nodelist *); 436 void lpfc_fabric_abort_hba(struct lpfc_hba *); 437 void lpfc_fabric_block_timeout(unsigned long); 438 void lpfc_unblock_fabric_iocbs(struct lpfc_hba *); 439 void lpfc_rampdown_queue_depth(struct lpfc_hba *); 440 void lpfc_ramp_down_queue_handler(struct lpfc_hba *); 441 void lpfc_scsi_dev_block(struct lpfc_hba *); 442 443 void 444 lpfc_send_els_failure_event(struct lpfc_hba *, struct lpfc_iocbq *, 445 struct lpfc_iocbq *); 446 struct lpfc_fast_path_event *lpfc_alloc_fast_evt(struct lpfc_hba *); 447 void lpfc_free_fast_evt(struct lpfc_hba *, struct lpfc_fast_path_event *); 448 void lpfc_create_static_vport(struct lpfc_hba *); 449 void lpfc_stop_hba_timers(struct lpfc_hba *); 450 void lpfc_stop_port(struct lpfc_hba *); 451 void __lpfc_sli4_stop_fcf_redisc_wait_timer(struct lpfc_hba *); 452 void lpfc_sli4_stop_fcf_redisc_wait_timer(struct lpfc_hba *); 453 void lpfc_parse_fcoe_conf(struct lpfc_hba *, uint8_t *, uint32_t); 454 int lpfc_parse_vpd(struct lpfc_hba *, uint8_t *, int); 455 void lpfc_start_fdiscs(struct lpfc_hba *phba); 456 struct lpfc_vport *lpfc_find_vport_by_vpid(struct lpfc_hba *, uint16_t); 457 struct lpfc_sglq *__lpfc_get_active_sglq(struct lpfc_hba *, uint16_t); 458 #define ScsiResult(host_code, scsi_code) (((host_code) << 16) | scsi_code) 459 #define HBA_EVENT_RSCN 5 460 #define HBA_EVENT_LINK_UP 2 461 #define HBA_EVENT_LINK_DOWN 3 462 463 /* functions to support SGIOv4/bsg interface */ 464 int lpfc_bsg_request(struct bsg_job *); 465 int lpfc_bsg_timeout(struct bsg_job *); 466 int lpfc_bsg_ct_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *, 467 struct lpfc_iocbq *); 468 int lpfc_bsg_ct_unsol_abort(struct lpfc_hba *, struct hbq_dmabuf *); 469 void __lpfc_sli_ringtx_put(struct lpfc_hba *, struct lpfc_sli_ring *, 470 struct lpfc_iocbq *); 471 struct lpfc_iocbq *lpfc_sli_ringtx_get(struct lpfc_hba *, 472 struct lpfc_sli_ring *); 473 int __lpfc_sli_issue_iocb(struct lpfc_hba *, uint32_t, 474 struct lpfc_iocbq *, uint32_t); 475 uint32_t lpfc_drain_txq(struct lpfc_hba *); 476 void lpfc_clr_rrq_active(struct lpfc_hba *, uint16_t, struct lpfc_node_rrq *); 477 int lpfc_test_rrq_active(struct lpfc_hba *, struct lpfc_nodelist *, uint16_t); 478 void lpfc_handle_rrq_active(struct lpfc_hba *); 479 int lpfc_send_rrq(struct lpfc_hba *, struct lpfc_node_rrq *); 480 int lpfc_set_rrq_active(struct lpfc_hba *, struct lpfc_nodelist *, 481 uint16_t, uint16_t, uint16_t); 482 uint16_t lpfc_sli4_xri_inrange(struct lpfc_hba *, uint16_t); 483 void lpfc_cleanup_vports_rrqs(struct lpfc_vport *, struct lpfc_nodelist *); 484 struct lpfc_node_rrq *lpfc_get_active_rrq(struct lpfc_vport *, uint16_t, 485 uint32_t); 486 void lpfc_idiag_mbxacc_dump_bsg_mbox(struct lpfc_hba *, enum nemb_type, 487 enum mbox_type, enum dma_type, enum sta_type, 488 struct lpfc_dmabuf *, uint32_t); 489 void lpfc_idiag_mbxacc_dump_issue_mbox(struct lpfc_hba *, MAILBOX_t *); 490 int lpfc_wr_object(struct lpfc_hba *, struct list_head *, uint32_t, uint32_t *); 491 /* functions to support SR-IOV */ 492 int lpfc_sli_probe_sriov_nr_virtfn(struct lpfc_hba *, int); 493 uint16_t lpfc_sli_sriov_nr_virtfn_get(struct lpfc_hba *); 494 int lpfc_sli4_queue_create(struct lpfc_hba *); 495 void lpfc_sli4_queue_destroy(struct lpfc_hba *); 496 void lpfc_sli4_abts_err_handler(struct lpfc_hba *, struct lpfc_nodelist *, 497 struct sli4_wcqe_xri_aborted *); 498 void lpfc_sli_abts_recover_port(struct lpfc_vport *, 499 struct lpfc_nodelist *); 500 int lpfc_hba_init_link_fc_topology(struct lpfc_hba *, uint32_t, uint32_t); 501 int lpfc_issue_reg_vfi(struct lpfc_vport *); 502 int lpfc_issue_unreg_vfi(struct lpfc_vport *); 503 int lpfc_selective_reset(struct lpfc_hba *); 504 int lpfc_sli4_read_config(struct lpfc_hba *); 505 void lpfc_sli4_node_prep(struct lpfc_hba *); 506 int lpfc_sli4_els_sgl_update(struct lpfc_hba *phba); 507 int lpfc_sli4_nvmet_sgl_update(struct lpfc_hba *phba); 508 int lpfc_sli4_scsi_sgl_update(struct lpfc_hba *phba); 509 int lpfc_sli4_nvme_sgl_update(struct lpfc_hba *phba); 510 void lpfc_free_sgl_list(struct lpfc_hba *, struct list_head *); 511 uint32_t lpfc_sli_port_speed_get(struct lpfc_hba *); 512 int lpfc_sli4_request_firmware_update(struct lpfc_hba *, uint8_t); 513 void lpfc_sli4_offline_eratt(struct lpfc_hba *); 514 515 struct lpfc_device_data *lpfc_create_device_data(struct lpfc_hba *, 516 struct lpfc_name *, 517 struct lpfc_name *, 518 uint64_t, uint32_t, bool); 519 void lpfc_delete_device_data(struct lpfc_hba *, struct lpfc_device_data*); 520 struct lpfc_device_data *__lpfc_get_device_data(struct lpfc_hba *, 521 struct list_head *list, 522 struct lpfc_name *, 523 struct lpfc_name *, uint64_t); 524 bool lpfc_enable_oas_lun(struct lpfc_hba *, struct lpfc_name *, 525 struct lpfc_name *, uint64_t, uint8_t); 526 bool lpfc_disable_oas_lun(struct lpfc_hba *, struct lpfc_name *, 527 struct lpfc_name *, uint64_t, uint8_t); 528 bool lpfc_find_next_oas_lun(struct lpfc_hba *, struct lpfc_name *, 529 struct lpfc_name *, uint64_t *, struct lpfc_name *, 530 struct lpfc_name *, uint64_t *, 531 uint32_t *, uint32_t *); 532 int lpfc_sli4_dump_page_a0(struct lpfc_hba *phba, struct lpfcMboxq *mbox); 533 void lpfc_mbx_cmpl_rdp_page_a0(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb); 534 535 /* NVME interfaces. */ 536 void lpfc_nvme_unregister_port(struct lpfc_vport *vport, 537 struct lpfc_nodelist *ndlp); 538 int lpfc_nvme_register_port(struct lpfc_vport *vport, 539 struct lpfc_nodelist *ndlp); 540 int lpfc_nvme_create_localport(struct lpfc_vport *vport); 541 void lpfc_nvme_destroy_localport(struct lpfc_vport *vport); 542 void lpfc_nvme_update_localport(struct lpfc_vport *vport); 543 int lpfc_nvmet_create_targetport(struct lpfc_hba *phba); 544 int lpfc_nvmet_update_targetport(struct lpfc_hba *phba); 545 void lpfc_nvmet_destroy_targetport(struct lpfc_hba *phba); 546 void lpfc_nvmet_unsol_ls_event(struct lpfc_hba *phba, 547 struct lpfc_sli_ring *pring, struct lpfc_iocbq *piocb); 548 void lpfc_nvmet_unsol_fcp_event(struct lpfc_hba *phba, 549 struct lpfc_sli_ring *pring, 550 struct rqb_dmabuf *nvmebuf, uint64_t isr_ts); 551 void lpfc_nvme_mod_param_dep(struct lpfc_hba *phba); 552 void lpfc_nvme_abort_fcreq_cmpl(struct lpfc_hba *phba, 553 struct lpfc_iocbq *cmdiocb, 554 struct lpfc_wcqe_complete *abts_cmpl); 555 extern int lpfc_enable_nvmet_cnt; 556 extern unsigned long long lpfc_enable_nvmet[]; 557